{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1448038177",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4c0547b91e57f0833a9d6c63070beea336abb8915a863447a64600ec88f5a9d",
    "signature": "0x5f2489a0abc70d6dd0d80dd6ef51d812daf9d354feabf5dbc27e895d4eaa7ac53a75f7de5f282c1a0d06a31034c2244f34ad2e4cf8b5bf6f43fa8c16722118451b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}